Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statements Nos. 333-02505 and 333-64040 of C-COR.net Corp. on Form S-8 of our report dated June 21, 2004, appearing in this Annual Report on Form 11-K of C-COR.net Corp. Retirement Savings and Profit Sharing Plan for the year ended December 31, 2003.
/s/ Parente Randolph, PC
Wilkes-Barre, Pennsylvania
June 21, 2004